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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/user_manager/user_manager.h"
#include "base/logging.h"
#include "components/account_id/account_id.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/user_manager/known_user.h"
#include "components/user_manager/multi_user/multi_user_sign_in_policy.h"
#include "components/user_manager/multi_user/multi_user_sign_in_policy_controller.h"
#include "components/user_manager/user_directory_integrity_manager.h"
#include "components/user_manager/user_manager_pref_names.h"
#include "components/user_manager/user_names.h"
namespace user_manager {
UserManager* UserManager::instance = nullptr;
UserManager::Observer::~Observer() = default;
void UserManager::Observer::LocalStateChanged(UserManager* user_manager) {}
void UserManager::Observer::OnUserListLoaded() {}
void UserManager::Observer::OnDeviceLocalUserListUpdated() {}
void UserManager::Observer::OnUserLoggedIn(const User& user) {}
void UserManager::Observer::OnUserImageChanged(const User& user) {}
void UserManager::Observer::OnUserImageIsEnterpriseManagedChanged(
const User& user,
bool is_enterprise_managed) {}
void UserManager::Observer::OnUserProfileCreated(const User& user) {}
void UserManager::Observer::OnUserProfileWillBeDestroyed(const User& user) {}
void UserManager::Observer::OnUserProfileImageUpdateFailed(const User& user) {}
void UserManager::Observer::OnUserProfileImageUpdated(
const User& user,
const gfx::ImageSkia& profile_image) {}
void UserManager::Observer::OnUsersSignInConstraintsChanged() {}
void UserManager::Observer::OnUserAffiliationUpdated(const User& user) {}
void UserManager::Observer::OnUserRemoved(const AccountId& account_id,
UserRemovalReason reason) {}
void UserManager::Observer::OnUserToBeRemoved(const AccountId& account_id) {}
void UserManager::Observer::OnUserNotAllowed(const std::string& user_email) {}
void UserManager::UserSessionStateObserver::ActiveUserChanged(
User* active_user) {}
void UserManager::UserSessionStateObserver::UserAddedToSession(
const User* active_user) {}
void UserManager::UserSessionStateObserver::OnLoginStateUpdated(
const User* active_user) {}
UserManager::UserSessionStateObserver::~UserSessionStateObserver() = default;
UserManager::UserAccountData::UserAccountData(
const std::u16string& display_name,
const std::u16string& given_name,
const std::string& locale)
: display_name_(display_name), given_name_(given_name), locale_(locale) {}
UserManager::UserAccountData::~UserAccountData() = default;
UserManager::DeviceLocalAccountInfo::DeviceLocalAccountInfo(std::string user_id,
UserType type)
: user_id(std::move(user_id)), type(type) {}
UserManager::DeviceLocalAccountInfo::DeviceLocalAccountInfo(
const UserManager::DeviceLocalAccountInfo&) = default;
UserManager::DeviceLocalAccountInfo&
UserManager::DeviceLocalAccountInfo::operator=(
const UserManager::DeviceLocalAccountInfo&) = default;
UserManager::DeviceLocalAccountInfo::~DeviceLocalAccountInfo() = default;
// static
void UserManager::RegisterPrefs(PrefRegistrySimple* registry) {
registry->RegisterListPref(prefs::kRegularUsersPref);
registry->RegisterStringPref(prefs::kLastLoggedInGaiaUser, "");
registry->RegisterDictionaryPref(prefs::kUserDisplayName);
registry->RegisterDictionaryPref(prefs::kUserGivenName);
registry->RegisterDictionaryPref(prefs::kUserDisplayEmail);
registry->RegisterDictionaryPref(prefs::kUserOAuthTokenStatus);
registry->RegisterDictionaryPref(prefs::kUserForceOnlineSignin);
registry->RegisterDictionaryPref(prefs::kUserType);
registry->RegisterStringPref(prefs::kLastActiveUser, "");
registry->RegisterDictionaryPref(prefs::kOwnerAccount);
registry->RegisterListPref(prefs::kDeviceLocalAccountsWithSavedData);
registry->RegisterStringPref(prefs::kDeviceLocalAccountPendingDataRemoval,
"");
UserDirectoryIntegrityManager::RegisterLocalStatePrefs(registry);
KnownUser::RegisterPrefs(registry);
MultiUserSignInPolicyController::RegisterPrefs(registry);
}
// static
void UserManager::RegisterProfilePrefs(PrefRegistrySimple* registry) {
registry->RegisterStringPref(
prefs::kMultiProfileUserBehaviorPref,
MultiUserSignInPolicyToPrefValue(MultiUserSignInPolicy::kUnrestricted));
registry->RegisterBooleanPref(
prefs::kMultiProfileNeverShowIntro, false,
user_prefs::PrefRegistrySyncable::SYNCABLE_OS_PREF);
registry->RegisterBooleanPref(
prefs::kMultiProfileWarningShowDismissed, false,
user_prefs::PrefRegistrySyncable::SYNCABLE_OS_PREF);
}
void UserManager::Initialize() {
DCHECK(!UserManager::instance);
UserManager::SetInstance(this);
}
// static
bool UserManager::IsInitialized() {
return UserManager::instance;
}
void UserManager::Destroy() {
DCHECK(UserManager::instance == this);
UserManager::SetInstance(nullptr);
}
// static
UserManager* user_manager::UserManager::Get() {
CHECK(UserManager::instance);
return UserManager::instance;
}
UserManager::~UserManager() = default;
// static
void UserManager::SetInstance(UserManager* user_manager) {
UserManager::instance = user_manager;
}
// static
UserManager* user_manager::UserManager::GetForTesting() {
return UserManager::instance;
}
// static
UserManager* UserManager::SetForTesting(UserManager* user_manager) {
UserManager* previous_instance = UserManager::instance;
UserManager::instance = user_manager;
return previous_instance;
}
UserType UserManager::CalculateUserType(const AccountId& account_id,
const User* user,
const bool browser_restart,
const bool is_child) const {
if (account_id == GuestAccountId()) {
return UserType::kGuest;
}
// This may happen after browser crash after device account was marked for
// removal, but before clean exit.
if (browser_restart && IsDeviceLocalAccountMarkedForRemoval(account_id)) {
return UserType::kPublicAccount;
}
// If user already exists
if (user) {
// This branch works for any other user type, including PUBLIC_ACCOUNT.
const UserType user_type = user->GetType();
if (user_type == UserType::kChild || user_type == UserType::kRegular) {
const UserType new_user_type =
is_child ? UserType::kChild : UserType::kRegular;
if (new_user_type != user_type) {
LOG(WARNING) << "Child user type has changed: " << user_type << " => "
<< new_user_type;
}
return new_user_type;
} else if (is_child) {
LOG(FATAL) << "Incorrect child user type " << user_type;
}
return user_type;
}
// User is new
if (is_child) {
return UserType::kChild;
}
return UserType::kRegular;
}
bool UserManager::IsUserAllowed(const user_manager::User& user,
bool is_guest_allowed,
bool is_user_allowlisted) {
DCHECK(user.GetType() == UserType::kRegular ||
user.GetType() == UserType::kGuest ||
user.GetType() == UserType::kChild);
if (user.GetType() == UserType::kGuest && !is_guest_allowed) {
return false;
}
if (user.HasGaiaAccount() && !is_user_allowlisted) {
return false;
}
return true;
}
} // namespace user_manager
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